No mention is made of what further information is required !
However l have since seen an AQ10 type engine which looks the
same excepting it has single carb rather than twins , which is not a problem as l have the twin manifold and carbs. Therefor is the cyl head the same as mine !! Sorry .
I am unhappy that you have deducted the £12 when l have not had the courtesy of a reply until now. Please explain this.
Already replied !!